General
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Target
JaffaCakes118_edc4ee12b5161c18444dc9a2e52e85f9
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Size
320KB
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Sample
250504-x1xjtsdp7y
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MD5
edc4ee12b5161c18444dc9a2e52e85f9
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SHA1
f8a9a8109b64bdf3dce3efb199452a59cb54d823
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SHA256
2f05a50579305fd9bb408b07ca12e7031aa9f4915f791a6b81dcf6ee6ec00b40
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SHA512
4b3145816cd13aacf8fda87cda32dba9fff426dd5a58867929586c489b90f4f23013835b03859c0804d76b1ba86c79b2e3b3c945b39be46648f2c70a84864349
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SSDEEP
6144:zTwZo1IV3puaibGKFHi0mofhaH05kipz016580bHFbl86JQPDHDdx/QtqR:3XgvmzFHi0mo5aH0qMzd5807FRPJQPDV
Behavioral task
behavioral1
Sample
JaffaCakes118_edc4ee12b5161c18444dc9a2e52e85f9.exe
Resource
win10v2004-20250502-en
Malware Config
Targets
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Target
JaffaCakes118_edc4ee12b5161c18444dc9a2e52e85f9
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Size
320KB
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MD5
edc4ee12b5161c18444dc9a2e52e85f9
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SHA1
f8a9a8109b64bdf3dce3efb199452a59cb54d823
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SHA256
2f05a50579305fd9bb408b07ca12e7031aa9f4915f791a6b81dcf6ee6ec00b40
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SHA512
4b3145816cd13aacf8fda87cda32dba9fff426dd5a58867929586c489b90f4f23013835b03859c0804d76b1ba86c79b2e3b3c945b39be46648f2c70a84864349
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SSDEEP
6144:zTwZo1IV3puaibGKFHi0mofhaH05kipz016580bHFbl86JQPDHDdx/QtqR:3XgvmzFHi0mo5aH0qMzd5807FRPJQPDV
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Modifies WinLogon for persistence
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Pykspa family
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UAC bypass
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Detect Pykspa worm
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Adds policy Run key to start application
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Disables RegEdit via registry modification
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Impair Defenses: Safe Mode Boot
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Adds Run key to start application
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Checks whether UAC is enabled
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Hijack Execution Flow: Executable Installer File Permissions Weakness
Possible Turn off User Account Control's privilege elevation for standard users.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Drops file in System32 directory
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MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Hijack Execution Flow
1Executable Installer File Permissions Weakness
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Hijack Execution Flow
1Executable Installer File Permissions Weakness
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Hijack Execution Flow
1Executable Installer File Permissions Weakness
1Impair Defenses
2Disable or Modify Tools
1Safe Mode Boot
1Modify Registry
5